SEE Class 10 Science Model Questions 2080-81 with Solution: The model questions of Class 10 Science for the academic session 2080-2081 are available here. Regarding the model question paper, the SEE Class 10 Science exam will be conducted for 70 marks in 3 hours. Students must check and solve the complete model questions to practice answer writing, understand the exam paper pattern, and evaluate their preparedness for the upcoming SEE Class 10 Science Exam 2081. Check the complete SEE Science model question paper and marking scheme photos for class 10th below
Class 10 Science Model question 2080 2081 with Solutions
Alongside the SEE Class 10 Science Model question for 2080 with solutions, the SEE also provides the Marking Scheme of Class 10 Science Model question 2080-81. This allows students to gain a clear understanding of the see class 10 exam format, question types, answer options, and other features through the science model questions for Class 10 2080 with solutions.
SEE Science Model Questions: Exam Pattern
The general instructions provided at the beginning of the SEE Class 10 Science model question paper are:
(1) There are 23 questions in total. All questions are compulsory.
(2) This model question paper consists of four sections: Section A, Section B, Section C, and Section D.
(3) All sections are compulsory.
(4) Section A contains sixteen questions, including 10 MCQ questions worth 1 mark each. Section B contains nine very short questions, each worth one mark. Section C contains fourteen questions, each worth two marks, and Section D contains seven questions, each worth 4 marks.
(5) There is no overall choice. However, an internal choice has been provided in one question in Section B and one question in Section C. You have to attempt only one of the choices in such questions
SEE model question 2080 Science Paper
SEE Class 10 Science and Technology Model Questions 2080-81 With Answers
Group A
- Write an answer in your own creative way on the basis of given instructions (1×11=11)
(a) Which is the smallest unit of computer memory?
(i) Kilobyte
(ii) Megabyte
(iii) Bit
(iv) Gigabyte
Answer The smallest unit of computer memory is (iii) Bit.
(b) Why is pines kept in sub-division gymnosperm?
(i) It has needle-shaped leaves.
(ii) It has naked seeds.
(iii) It has chlorophyll.
(iv) It has cones instead of fruit.
Answer: Pines are kept in sub-division gymnosperm because (ii) It has naked seeds.
(c) Which of the following groups of organisms are closely related on the basis of evolution?
(i) Porifera, Annelida, Chordata
(ii) Porifera, Arthropoda, Chordata
(iii) Coelenterata, Arthropoda, Chordata
(iv) Platyhelminthes, Nemathelminthes, Annelida
Answer: The closely related groups of organisms on the basis of evolution are (ii) Porifera, Arthropoda, Chordata.
(d) What is the main cause of increasing the level of the ocean?
(i) Deforestation
(ii) Heavy rainfall
(iii) Flood and landslide
(iv) Increase in the temperature of the earth.
Answer: The main cause of increasing the level of the ocean is (iv) Increase in the temperature of the earth.
(e) Calculate the mass that a person can lift on the moon if he can lift a mass of 50 kg on Earth. The value of g on the surface of the Earth is 9.8 m/s^2 and that of the moon is 6 times less.
(i) 200.6 kg
(ii) 300.6 kg
(iii) 400.6 kg
(iv) 500.6 kg
Answer: The mass that a person can lift on the moon if he can lift a mass of 50 kg on Earth is (i) 200.6 kg.
(f) If large piston A and small piston B of a hydraulic lift have their cross-sectional area, pressure, and force/weight as A1 and A2, P1 and P2, and F1 and F2 respectively, then which of the following relations would be correct according to Pascal’s law?
(i) P1 > P2
(ii) A1 < A2 (iii) F1 > F2
(iv) F1 < F2
Answer: According to Pascal’s law, the correct relation would be (ii) A1 < A2.
(g) Identify the characteristics of the image of the object XY kept in front of the lens as shown in the given figure.
(i) Virtual, erect, and magnified
(ii) Real, erect, and magnified
(iii) Virtual, inverted, and diminished
(iv) Real, inverted, and magnified
Answer: The characteristics of the image of the object XY kept in front of the lens are (iii) Virtual, inverted, and diminished.
(h) Which of the following is proved by Hubble’s law?
(i) Universe is contracting.
(ii) Universe is expanding.
(iii) Universe remains the same.
(iv) Galaxies appeared to be closer.
Answer: Hubble’s law proves that the (ii) Universe is expanding.
(i) Which one is a double displacement reaction from the following?
(i) X + YZ → XY + Z
(ii) X + Y → XY
(iii) XYZ → X + Y + Z
(iv) XY + AB → XB + AY
Answer: A double displacement reaction from the following is (iv) XY + AB → XB + AY.
(j) A statement and two arguments are given below.
Statement: Detergent is called a soapless soap.
Argument 1: It has cleaning properties like soap but its chemical nature is different.
Argument 2: It does not give lather with hard water as soap.
Which of the following options is correct?
(i) Statement and argument 2 is correct but argument 1 is incorrect.
(ii) Statement and argument 2 is incorrect but argument 1 is correct.
(iii) Statement and argument 1 is correct but argument 2 is incorrect.
(iv) Statement and argument 1 is incorrect but argument 2 is correct
Answer: The correct option is (iii) Statement and argument 1 is correct but argument 2 is incorrect.
Group B
2. Write very short answers of the following questions (9×1=9)
(a) Write an advantage of the independent variable.
Answer: An advantage of the independent variable is that it allows researchers to manipulate and control experimental conditions.
(b) What is upthrust?
Upthrust is the upward force exerted by a fluid on an object submerged in it.
(c) What is the utility of optical fiber?
Answer: One utility of optical fiber is its ability to transmit data over long distances with minimal loss of signal.
(d) Which phenomenon of light explains the illusion of water-filled roads in summer?
Answer: The phenomenon of light that explains the illusion of water-filled roads in summer is (ii) Mirage.
(e) Describe the outcome when carbon dioxide gas is passed through lime water briefly.
Answer: When carbon dioxide gas is passed through lime water, it forms a white precipitate of calcium carbonate.
(f) Define redshift.
Answer: Redshift is the displacement of spectral lines towards longer wavelengths in radiation from distant galaxies.
(g) What is the main ore of silver?
Answer: The main ore of silver is (ii) Argentite.
(h) Why are Group VII elements called halogens?
Answer: Group VII elements are called halogens because they form salts when they react with metals.
(i) Provide the structural formula of glycol.
Answer: The structural formula of glycol is HOCH2CH2OH.
Group C
Write short Answers (14×2=28)
3. User fundamental units to show that equation P=IV is homogenous, where I is electric current, v is voltage and P is power.
4. Write any two characteristics of plant kingdom
5. Write any two roles of honey bee on ecosystem.
6. Why is mitosis cell division called equational division?
7. Mention any two benefits gained by farmers on breeding buffalo with Murrah buffalo instead of local species of buffaloes.
8. Write any two differences between haemophilia and leukemia.
9. What measures can be done to protect the Panda? Write any two measures.
10. Write any two factors on which gravity on the surface of a heavenly body depends.
11. Prove that if the earth attracts two bodies placed at the same distance from the centre of the earth with the same force, then their masses are equal.
12. Lamp is lit in the running bicycle by the help of a dynamo but it goes off when the bicycle is stopped. Give a reason.
13. In domestic household wiring, a voltage of 220V is supplied. A mobile battery works with 3.7V. Draw a net diagram of the transformer used in the mobile charger.
14. Write a balanced chemical equation between the reactions of a metal of group IIA with a non-metal of group VIIA.
15. Write the name of members of alkyne which contains an equal number of hydrogen and carbon. Write one use of it.
16. “It is dangerous to use chemical pesticides for human health? Justify this statement by using your two arguments.”
Group D
Write long answers (7×4=28)
17. Write any two positive and negative impacts of digital technology in our daily life.
18. Study the figure and answer the following questions.
(i) What is the special property of water shown in the figure called?
(ii) Write the change that takes place in volume of water on heating from 0°C to 100°C.
(iii) Write one use of this special property of water.
19. What is an artery? Name the largest artery of the human body. Write two causes of high blood pressure.
20. In the figure, A, B, and C are three metal objects of equal mass and volume. They are heated to the same temperature and then placed in a vessel containing solid wax. The specific heat capacity of A, B, and C are 380J/kg°C, 470 J/kg°C, and 910J/kg°C respectively. Based on this information, answer the following questions.
(a) Which metal has the highest amount of heat energy?
(b) Which metal goes the deepest into the wax vessel?
(c) Which metal cools down the fastest?
(d) Which metal has the highest amount of heat lose?
21. Write two differences between concave and convex lens. The power of the lens used in the spectacles worn by a student is -6D. Calculate the focal length of the lens. Also, mention the type of lens.
22. Study the electronic configuration of two elements X and Y and answer the given questions.
X → 1s², 2s² 2p⁶, 3s² 3p⁶, 4s²
Y → 1s², 2s² 2p⁶, 3s² 3p⁵
(a) Which one is metal?
(b) Write the period of the element Y.
(c) Write the balanced chemical equation of the compound formed by the combination of X and Y.
23. Study the given diagram and answer the following questions.
(a) Which gas is being collected in the gas jar?
(b) What are A & B in the figure?
(c) What colored litmus paper is used to identify such gas?
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